September, 2005 Kyung-Kuk Lee, Orthotron Slide 1 doc.: IEEE 802.15-05-0554-00-004a Submission Project: IEEE P802.15 Working Group for Wireless Personal Area N Project: IEEE P802.15 Working Group for Wireless Personal Area N etworks ( etworks ( WPANs WPANs ) ) Submission Title: [CSS Modulation and Detection] Date Submitted: [ 20 September, 2005] Source: [Kyung-Kuk Lee, et al], Company [Orthotron Co., Ltd.] Address [709 Kranz Techono, 5442-1 Sangdaewon-dong, Jungwon-gu, Sungnam-si, Kyungki-do, Korea 462-120] Voice:[82-31-777-8198], FAX: [82-31-777-8199], E-Mail: [ [email protected]] Abstract: [Intermediate status of 2.4GHz Chirp-Radio activity] Purpose: [This document is for discussion on the Modulation and Detection of 2.4GHz Chirp-Radio] Notice: This document has been prepared to assist the IEEE P802.15. It is offered as a basis for discussion and is not binding on the contributing individual(s) or organization(s). The material in this document is subject to change in form and content after further study. The contributor(s) reserve(s) the right to add, amend or withdraw material contained herein. Release: The contributor acknowledges and accepts that this contribution becomes the property of IEEE and may be made publicly available by P802.15.
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September, 2005
Kyung-Kuk Lee, OrthotronSlide 1
doc.: IEEE 802.15-05-0554-00-004a
Submission
Project: IEEE P802.15 Working Group for Wireless Personal Area NProject: IEEE P802.15 Working Group for Wireless Personal Area Networks (etworks (WPANsWPANs))
Submission Title: [CSS Modulation and Detection]Date Submitted: [ 20 September, 2005]Source: [Kyung-Kuk Lee, et al], Company [Orthotron Co., Ltd.]Address [709 Kranz Techono, 5442-1 Sangdaewon-dong, Jungwon-gu, Sungnam-si, Kyungki-do, Korea 462-120]Voice:[82-31-777-8198], FAX: [82-31-777-8199], E-Mail: [ [email protected]]
Abstract: [Intermediate status of 2.4GHz Chirp-Radio activity]Purpose: [This document is for discussion on the Modulation and Detection of 2.4GHz Chirp-Radio]Notice: This document has been prepared to assist the IEEE P802.15. It is offered as a basis for discussion and is not binding on the contributing individual(s) or organization(s). The material in this document is subject to change in form and content after further study. The contributor(s) reserve(s) the right to add, amend or withdraw material contained herein.Release: The contributor acknowledges and accepts that this contribution becomes the property of IEEE and may be made publicly available by P802.15.
September, 2005
Kyung-Kuk Lee, OrthotronSlide 2
doc.: IEEE 802.15-05-0554-00-004a
Submission
CSS ModulationCSS Modulation&&
DetectionDetectionby
Kyung-Kuk Lee / Jong-Wha Chong,Sang-Hun Yoon, Jin-Doo Jung, Sang-Dong Kim,
Heon-Uk Lee, Young-Sam Kim, Dae-Gun OhOrthotron Co., Ltd. / Hanyang Univ., Korea
Bit to Binary Symbol mapper:Group every 3-bits (or 6-bits) into a Symbol for 1Mbps (or 250Kbps)
Binary Symbol to Bi-Orthogonal Symbol mapper:Each 3-bits (or 6-bits) symbol is mapped to one of 4-chip (or 32-chip)Bi-Orthogonal Symbol Sequence for 1Mbps (or 250Kbps)
QPSK Mapper:Group every alternative 4-chips into I and Q for Group of 4 QPSK
Differential Encoder: QPSK D-QPSKSymbol-by-Symbol Differential Encoding between Group of 4 QPSK
QCSK Modulator:Phase Modulation of 4 sub-chirps with Group of 4 D-QPSK Symbols